On the Magnetic and Magnetoelastic Uniformity Measurements on Fe78Si7B15 Amorphous Ribbons and Wires

Article Preview

Abstract:

In this paper we present new results on magnetic and magnetoelastic uniformity measurements on Fe78Si7B15 amorphous ribbons and wires. The measurements are performed using an automatic instrumentation device based on the magnetostrictive delay line technique, with the ability to determine the B(H) and (H) functions along the length of a ribbon with parametric control of field and frequency. According to these results, it has been determined that magnetic and magnetoelastic uniformity functions are subject to the history of the under test samples.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

87-91

Citation:

Online since:

December 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] R. Hasegawa, Present status of amorphous soft magnetic alloys, Journal of Magnetism and Magnetic Materials, Volumes 215-216, 2 June 2000, pp.240-245.

DOI: 10.1016/s0304-8853(00)00126-8

Google Scholar

[2] E. Hristoforou, Magnetic Effects in Physical Sensor Design, J. Opt. Adv. Mat., 4, pp.245-260, (2002).

Google Scholar

[3] A.F. Cobeño, A.P. Zhukov, E. Pina, J. M. Blanco, J. Gonzalez, J. M. Barandiaran, Sensitive magnetoelastic properties of amorphous ribbon for magnetoelastic sensors, Journal of Magnetism and Magnetic Materials, Volumes 215-216, 2 June 2000, pp.743-745.

DOI: 10.1016/s0304-8853(00)00275-4

Google Scholar

[4] E. Hristoforou, Magnetostrictive Delay Lines: Engineering Theory and Sensing Applications, Review Article, Meas. Sci. & Technol., 14, p. R15-R47, (2003).

DOI: 10.1088/0957-0233/14/2/201

Google Scholar

[5] E. Hristoforou and P. Dimitropoulos, A new method for M–H and l–H determination using the magnetostrictive delay line technique, Journal of Magnetism and Magnetic Materials, 304, pp.164-167, (2006).

DOI: 10.1016/j.jmmm.2006.02.127

Google Scholar

[6] C. Petridis, A. Delatolas, E. Hristoforou, Magnetic and magnetoelastic uniformity in amorphous ribbons, Journal of Electrical Engineering, 55, pp.31-34, (2004).

Google Scholar